Soal SMA · Soal cerita · Kesulitan 3/5

A factory produces 500 units per day. Due to a malfunction, production decreases by 10% each day for 3 consecutive days. How many units are produced on the third day?

A.364.5
B.400
C.405
D.450

Kunci jawaban & pembahasan

Jawaban: 364.5

Day 1: 500 × 0.9 = 450. Day 2: 450 × 0.9 = 405. Day 3: 405 × 0.9 = 364.5. Correct.

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